Fluoxetine, marketed as an antidepressant under the name...

Fluoxetine, marketed as an antidepressant under the name Prozac, can be represented by the following ball-and-stick molecular model. Write the molecular formula for fluoxetine, and calculate its molecular mass (red $=\mathrm{O},$ gray $=\mathrm{C}$ blue $=\mathrm{N},$ yellow-green $=\mathrm{F},$ ivory $=\mathrm{H}$ )

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Key Concepts

Atomic Weights

Atomic weights (or atomic masses) are the average masses of atoms of an element, accounting for the abundance of different isotopes. These values are crucial in calculating the molecular mass of a compound by providing a standard measure for each type of atom.

Molecular Formula

This refers to the representation of a molecule by listing the types of atoms and the number of each present in the compound. It provides a quick way to understand the chemical composition of the substance without detailing its structure.

Molecular Mass Calculation

This involves determining the total mass of a molecule by summing the atomic masses of each element multiplied by the number of atoms of that element present in the molecule. It is a fundamental calculation in chemistry that is essential for stoichiometry and understanding compound properties.

Ball-and-Stick Molecular Model

This is a three-dimensional graphical representation of a molecule where atoms are depicted as spheres (balls) and bonds as rods (sticks). It helps visualize the spatial arrangement and geometry of the atoms within the molecule, which are important for understanding reactivity and interactions.

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